Calculate everything you wanted to know about your runs:

Calculate your VO2Max ( Maximum oxygen volume ) and get accurate information about your running or jogging.

Once you have your VO2Max you can just use your speed instead of your heart rate to find out detailed information about your workouts. It's so much easier to get your speed, than it is to take your pulse while you run.


- Find out what your VO2Max ( aerobic capacity ) should be for your age
- Find out how far you should be able to jog or run in 12 minutes

- Calculate your actual VO2Max by taking the 12 minute test
- Calculate your maximum sustainable running speed is based on your aerobic capacity

- Get the target heart rate for your age and sex using the recently redone heart rate numbers
- See what heart rate is best for losing weight, maintaining health and for heart and lung workouts

- Using your VO2Max see what percent of your maximum you are running at using your speed not your heart rate
- Using your speed see whether you're burning fat or carbs.

- Calculate the calories burned using your weight, speed, hills on run and minutes ran
- Calculate calories burned using VO2Max and your heart rate

- Calculate your BMI
- Calculate your % body fat
- Calculate your total skin surface area
- Calculate your waist/hips ratio

- Easily convert between US and Metric units
- Easily convert between distance per hour or pace in minutes per distance

- Built in stop watch and GPS for tracking a run or walk

- Text your last run
- Post your last run to Facebook or Twitter

- Universal app, runs native on your iPhone, iPod and iPad